Home / 370,949,297,681.98-556,455,998,800.44-102,338,277,877.46

Finding the Fourth Proportional to 370,949,297,681.98, 556,455,998,800.44 and 102,338,277,877.46

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Solution

The fourth proportional to 370,949,297,681.98, 556,455,998,800.44 and 102,338,277,877.46 is: 153,516,259,466.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,949,297,681.98 : 556,455,998,800.44 = 102,338,277,877.46 : x
  2. Step 2: Convert to fraction form
    370,949,297,681.98/556,455,998,800.44 = 102,338,277,877.46/x
  3. Step 3: Cross multiply
    370,949,297,681.98x = 556,455,998,800.44 × 102,338,277,877.46
  4. Step 4: Simplify right side
    370,949,297,681.98x = 56,946,748,631,818,973,478,912
  5. Step 5: Solve for x
    x = 56,946,748,631,818,973,478,912/370,949,297,681.98
  6. Step 6: Final answer
    x = 153,516,259,466.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.